| Engineer’s work placement | 1994 | 5 months | Sweden |
 Engineer’s
work placement with Ericsson AB in Nynäshamn, Sweden |
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| Study-abroad semester | 1993 | 6 months | England |
| Study-abroad
semester at the Sheffield Hallam University, England |
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| Student exchange programme | 1993 | 3 months | Canada |
| Participation in the
student exchange programme of the German-Canadian-Association |
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 |
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